USB voltage and current tester



FIG. 1 is a front view of a USB voltage and current tester showing my new design in accordance with an embodiment;

FIG. 2 is a back view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a front view of the USB voltage and current tester of FIG. 1 showing a first state of use thereof;

FIG. 7 is a front view of the USB voltage and current tester of FIG. 1 showing a second state of use thereof; and,

FIG. 8 is a front view of the USB voltage and current tester of FIG. 1 showing a third state of use thereof. 

CLAIM The ornamental design for a USB voltage and current tester, as shown and described. 